THJK436400 - 400Amp Circuit Breaker


- 400 Amp
- 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options:
THJK436400 - 400Amp Circuit Breaker Description
THJK436400 - 400Amp Circuit Breaker
The THJK436400 Circuit Breaker is a high-performance solution designed for reliability and safety in demanding industrial and commercial environments. This 400A, 3-pole circuit breaker operates at 600 volts, providing robust protection and operational efficiency for a wide range of applications. As part of the distinguished J600 product line, the THJK436400 integrates state-of-the-art thermal magnetic technology, delivering superior circuit protection with interchangeable trip functionality.
Key Features and Benefits:
- High Amperage Capacity: With a 400 Amp rating, this circuit breaker is engineered to handle substantial electrical loads, making it ideal for heavy-duty applications.
- Thermal Magnetic Protection: Combines thermal overload protection with magnetic short-circuit protection, ensuring comprehensive safety for electrical circuits.
- Interchangeable Trips: Designed with interchangeable trip units, the THJK436400 offers flexibility and convenience in maintenance and upgrades.
- Durable Construction: Built to withstand rigorous operational demands, ensuring long-term reliability and performance.
- Cu/Al Line and Load Lugs: Equipped with copper/aluminum line and load lugs for secure and efficient connections, enhancing durability and conductivity.
Technical Specifications:
- UPC: 783164046960
- Amperage: 400A
- Poles: 3
- Frame Type: J600
- Trip Function: LI (Long-time and Instantaneous)
- Voltage Rating: 600V AC
- Interrupting Capacity: High interrupting capacity for superior fault tolerance
- Trip Style: Interchangeable
- Lugs: TC043, TCAL43, TCAL47
- Continuous Current Rated: Standard
- Suitable for Reverse Feed: No
Material Compliance and Certifications:
- Compliance: The THJK436400 Circuit Breaker meets stringent industry standards, ensuring compliance with all relevant safety and performance regulations. Crafted with high-quality materials, it guarantees durability and reliable performance under various operational conditions.
Suitability:
- The THJK436400 is ideal for a broad spectrum of applications, including industrial facilities, commercial buildings, and utility installations. Its high amperage capacity and advanced protection features make it suitable for environments where electrical reliability and safety are paramount.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:8.25
- Height:10.13
- Depth:3.81
- Poles:3
- Amperes:400
- A.I.C. Rating & Volts:25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- Type:THJK4
- Approx Dimensions:8.25"W x 10.13"L x 3.81"D
- Additional Notes:Q-Line, Bolt-on, HACR Rated, Molded Case Circuit Breaker with Non-Interchangeable, Thermal Magnetic Trip Unit and Internal Common Trip. Includes Load-Side Lugs
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).